Question

been stuck for 20 min!
In a nuclear reaction, the energy released is equal to 5.4 x 1015 joules. Calculate the mass lost in this reaction. (1 J = 1 kg m2/s2)

Answer 1

Remember Einstein's equation : E = mc² ?

Answer 2

E = mc^2

E--->Energy released
m-->rest mass
You know c -->speed of light = 3*10^8

Answer 3

thanks for the help!